<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    div {
      width: 100px;
      height: 100px;
      background-color: pink;
      overflow: hidden;
    }

    div::after {
      content: "";
      position: absolute;
      width: 40px;
      height: 100px;
      background-color: yellow;
      transform: translate(10px) skew(-45deg);
      overflow: hidden;

    }
  </style>
</head>

<body>
  <div>

  </div>
</body>

</html>